| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 140.0 | USD | 20190519 |
| Unknown | China national standards | MT | 1080.0 | USD | 20190519 |
| Unknown | China national standards | MT | 920.0 | USD | 20190519 |
| Unknown | China national standards | MT | 130.0 | USD | 20190519 |
| Unknown | China national standards | MT | 930.0 | USD | 20190519 |
| Unknown | China national standards | MT | 140.0 | USD | 20190518 |
| Unknown | China national standards | MT | 110.0 | USD | 20190517 |
| Unknown | China national standards | MT | 130.0 | USD | 20190516 |
| Unknown | China national standards | MT | 7280.0 | USD | 20190516 |
| Unknown | China national standards | MT | 110.0 | USD | 20190516 |